nav{
    height: 3em;
    line-height: 3em;
    padding: 0 3em;
    background: #bdbdbb;
}
*{
    padding: 0;
    margin: 0;
}
a,a:hover{

    text-decoration: none;
    
}

.content .name,.content .sign{
    display: inline-block;
}
.title{
    color: #333;
    display: block;
    font-size: 26px;
    font-weight: 700;
    margin-top: 5px;
    margin-bottom: 5px;
}
.main-content{
    height: 10em;
}
.main-content p{
    height: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: normal;
}